Why happend the the heron in the story night calls?

In the story "Night Calls" by Ethel Wilson, the heron symbolizes the protagonist's deep connection to nature and her personal struggles. The heron appears as a majestic yet haunting figure, ultimately reflecting the themes of loss and the passage of time. Its fate serves as a poignant reminder of the fragility of life and the inevitability of change, paralleling the protagonist's emotional journey throughout the narrative.